S-90128A268 M6 x 40 mm DIN 912, ISO 4762 Alloy Steel Socket Head Screws

Key Features & Benefits at a Glance

• Exceptional strength and durability with Class 12.9 rating and 170,000 psi tensile strength, ensuring reliable performance in high-stress industrial applications.
• Superior corrosion resistance provided by the zinc-plated alloy steel material, extending service life in harsh environments.
• Precise and secure fastening with a 5mm hex drive and standard socket head, allowing for easy installation and high torque application without slippage.
• Optimized thread design featuring M6 coarse threads with Class 5g6g fit, enabling quick assembly and strong holding power in various materials.
• Versatile partial threading (24mm min thread length on a 40mm screw) for applications requiring both threaded and unthreaded sections, enhancing flexibility in design.
• High hardness and wear resistance with Rockwell C37 hardness, reducing deformation and maintaining integrity under repeated use.
• Compliance with international standards including DIN 912/ISO 4762, RoHS 3, and REACH, ensuring safety, quality, and environmental responsibility.

Professional Applications & Engineering Value

This M6 socket head cap screw is engineered to address critical challenges in demanding industrial settings, such as machinery assembly, automotive components, and heavy equipment manufacturing. The zinc-plated alloy steel construction offers excellent corrosion protection, reducing maintenance needs and downtime. With a Class 12.9 strength rating and 170,000 psi tensile strength, it withstands extreme loads and vibrations, preventing failures in high-stress applications. The right-hand coarse thread and partially threaded design allow for efficient installation and secure fastening in materials like metal and hardened plastics, while the hex drive ensures precise torque control. Ideal for use in industrial fasteners and automation systems, this screw enhances structural integrity and operational reliability, meeting rigorous engineering standards for performance and safety.

Specification Summary & Compliance

This product features precise metric thread specifications with M6 size, 1mm pitch, and Class 5g6g thread fit for accurate alignment and secure connections. It adheres to DIN 912/ISO 4762 manufacturing standards, ensuring dimensional consistency and interoperability. Compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, it meets environmental and safety requirements, providing assurance for global supply chains. The Rockwell C37 hardness and 170,000 psi tensile strength further validate its reliability for heavy-duty applications.